Page 2/6

Piezoelectric Load Cells – for measuring dynamic and quasistatic tensile and compression forces,

Type 9301C ... 9371C

© 2021 Kistler Group,

Eulachstrasse 22, 8408 Winterthur, Switzerland

Tel. +41 52 224 11 11, info@kistler.com, www.kistler.com. Kistler Group pro-

ducts are protected by several intellectual property rights. For more details see

www.kistler.com

This information corresponds to the current state of knowledge. Kistler reserves the

right to make technical changes. Liability for consequential damage resulting from

the use of Kistler products is excluded.

Technical Data

Type

9301C

9311C

9321C

9331C

9341C

9351C

9361C

9371C

Nominal force

kN

±3

±6

±14

±24

±36

±48

±80

±160

Calibrated range 1

kN

0 ... 3

0 ... 6

0 ... 14

0 ... 24

0 ... 36

0 ... 48

0 ... 80

0 ... 160

Calibrated range 2

kN

0 ... 0.03

0 ... 0.06

0 ... 0.14

0 ... 0.24

0 ... 0.36

0 ... 0.48

0 ... 0.8

0 ... 1.6

Calibrated range 3

kN

0 ... -3

0 ... -6

0 ... -14

0 ... -24

0 ... -36

0 ... -48

0 ... -80

0 ... -160

Maximum force

kN

±3.3

±6.6

±15.4

±26.4

±39.6

±52.8

±88

±176

Sensitivity

pC/N

-3.1 ±0.3

-3.4 ±0.3

-3.7 ±0.3

-3.9 ±0.3

-4.0 ±0.3

-3.9 ±0.3

Linearity incl. hysteresis

%FSO

±0.5

±0.7

Natural frequency

(free-free) f0fz calc.

kHz

58.5

50.6

41.2

36.9

29.7

27.9

23.8

19.9

Axial stiffness (calc.)

N/µm

245

398

724

1 150

1 510

1 756

2 597

4 794

Lateral stiffness (calc.) 1)

N/µm

6

14

27

48

74

86

136

316

Shear stiffness (calc.)

N/µm

22

47

76

130

210

229

349

733

Torsional stiffness (calc.)

Nm/°

15

53

254

633

1 387

2 269

5 540

21 231

Bending stiffness (calc.)

Nm/°

22

78

355

865

1 926

3 105

7 619

28 411

Maximum bending moment

Fz=0 calc.

N·m

4.2

12

49

104

195

312

640

1 955

Temperature sensitivity

Sensitivity change

(-40°C ... 120°C, Tref = 25°C) %

±2.5

±1.5

Operating temperature range °C

-40 … 120

Insulation resistance @23°C

Ω

≥1013

Ground insulation resistance

Ω

≥108

Sensor capacitance

pF

13.5±1

17±2

33±4

52±5

70±6

93±7

149±10

303±20

Connector type

KIAG 10-32 neg.

Degree of protection EN60529 IP

See table, page 5

Weight

g

14

28

90

170

330

480

1 020

2 500

1) Resistance of the sensor to shear and bending deformation. (Theoretical) assumption: The sensor is fixed at the bottom, the shear force acts at the top,

so that the lever length is equal to the total sensor height.

Type

M

D1

D2

D3

SW

H

H1

H2

s

t

9301C

M5

8,5

11

10,3

9

25

2

5

12,75

7,25

9311C

M6

12,5 15

14,5 13

30

3

5,5 14,85

7,25

9321C

M10

18

23

22,5 19

45

5

10

18,6

7,25

9331C

M12

23

29

28,5 24

52

5

11

21,65

7,25

9341C

M16

31

35

34,5 32

62

6

14,5 24,65

7,25

9351C

M20

35

41

40,5 36

72

7

18

27,65

7,25

9361C

M24

45

53

52,5 46

88

9

22

33,65

7,25

9371C

M30

64

76

77,2 65

108

10

28

45

6,75

Dimensions of Types 9301C ... 9371C